// dynamically allocating and filling array in a function example
// Mikhail Nesterenko
// 3/12/12

#include <iostream>
using std::cout; using std::endl; using std::cin;

void fillDynamicArray(int*&, int&); // function that fills the array

int main() {

  int *dynamicArray, arraySize;

  fillDynamicArray(dynamicArray, arraySize); // fills the array

  // prints the array out
  for(int i=0; i < arraySize; ++i)
    cout << dynamicArray[i] << " ";
  cout << endl;

  delete [] dynamicArray; // deallocates the array
}

// fills the array
// array pointer and its size are passed by reference
void fillDynamicArray(int *&array, int &size){
  cout << "Enter array size: ";
  cin >> size;

  array = new int[size];

  cout << "Enter " << size << " integers: ";
  for (int i=0; i < size; ++i)
    cin >> array[i];
}